Automatic telephone exchange systems



B. J. WARMAN AUTOMATIC TELEPHONE EXCHANGE SYSTEMS Jan. 31, 1967 29 Sheets-Sheet 1 Filed Dec. 15, 1962 IDENTIFIER w R ,I E L T w I f L R A E r V w I c L y A R m a. C R 5% m /T NN Tw f-C Ll C U PmC I C P ME M c Maw R 1 M wwm 4 mm M as fl ll 1. f f. U

INCOM/NG Z JUNCTION INCOMING JUNCTION RELAY SET CIRCUIT 0 M m rU F [.l H V u 6 Cl C! H l w l r AU Cl. C! H m TU. m cl F. cl O 0 A c F.

Jan. 31, 1967 B. J. WARMAN AUTOMATIC TELEPHONE EXCHANGE SYSTEMS 29 Sheets-Sheet 2 Filed D60. 15, 1962 Jail. 31, 1967 J, WARMAN 3,301,960

AUTOMATIC TELEPHONE EXCHANGE SYSTEMS Filed Dec. 15, 1962 29 Sheets-Sheet 3 B. J. WARMAN AUTOMATIC TELEPHONE EXCHANGE SYSTEMS Jan. 31, 1967 29 Sheets-Sheet 4 Filed Dec. 15 1962 Jan. 31, 1967 B. J. WARMAN 3,301,960

AUTOMATIC TELEPHONE EXCHANGE SYSTEMS Filed D60. 13, 1962 29 Sheets5heet 5 Jan. 31, 1967 B. J. WARMAN 3,301,960

AUTOMATIC TELEPHONE EXCHANGE SYSTEMS Filed Dec. 15 1962 29 Sheets-Sheet 6 Jan. 31, 1967 B. J. WARMAN (r 3,301,960

AUTOMATIC TELEPHONE EXCHANGE SYSTEMS Filed Dec. 15, 1962 29 Sheets-Sheet '7 Jan. 31, 1967 B. J. WARMAN 3,301,950

AUTOMATIC TELEPHONE EXCHANGE SYSTEMS Filed Dec. 13, 1962 29 Sheets-Sheet 8 Jan. 31, 1967 B. J. WARMAN AUTOMATIC TELEPHONE EXCHANGE SYSTEMS Filed Dec. 15, 1962 2.9 Sheets-Sheet 9 m. w 1 h w a L 3 ullnlulllllll II 3 w M d 4 m 4 "PM; E e1 1 I l l l w M I a Y l H JsL W G N m M m M m R E C A m S W y J E L w B m e C I I m M m w m a Jam.31,1967

Filed D60. 15, 1962 Jan. 31, 1967 B. J. WARMAN AUTOMATIC TELEPHONE EXCHANGE SYSTEMS 29 Sheets-Sheet 11 Filed Dec. 12, 1962 1 5 I i I I I I I DHe3 I; I l I L.

l ---l..l

Jan. 31,- 1967 B. J. WARMAN 3,301,960

AUTOMATIC TELEPHONE EXCHANGE SYSTEMS 29 Sheets-Sheet 12 Filed Dec. 13 1962 eso Jan. 31, 1967 B. J. WARMAN AUTOMATIC TELEPHONE EXCHANGE SYSTEMS 29 Sheets-Sheet 15 Filed D90. 13, 1962 Jan. 31, 1967 B. J. WARMAN AUTOMATIC TELEPHONE EXCHANGE SYSTEMS g9 Sheets-Sheet 14 Filed Dec. 13, 1962 B. J. WARMAN AUTOMATIC TELEPHONE EXCHANGE SYSTEMS Jan. 31, 1967 Filed Dec. 15 1962 29 Sheets-Sheet 15 Jan. 31, 1967 B. J. WARMAN 3,301,960

AUTOMATIC TELEPHONE EXCHANGE SYSTEMS Filed Dec. 13, 1962 29 Sheets-Sheet 16 any/0(a).

Jan. 31, 1967 B. J. WARMAN 3,301,960

AUTOMATIC TELEPHONE EXCHANGE SYSTEMS Filed Dec. .13, 1962 I 29 Sheets-Sheet l7 J 6 B. J. WARMAN 3,301,960

AUTOMATIC TELEPHONE EXCHANGE SYSTEMS Filed Dec. 13, 1962 29 Sheets-Sheet 18 eZ/ 640b? Jan. 31, 1967 J, WARMAN 3,301,960

AUTOMATIC TELEPHONE EXCHANGE SYSTEMS Filed D30. 13, 1962- 29 Sheets-Sheet 19 Jan. 31, 1967 B. J. WARMAN AUTOMATIC TELEPHONE EXCHANGE SYSTEMS Filed Dec. 15, 1962 29 Sheets-Sheet 2o /Z/Z {2 #2 l 

1. AN AUTOMATIC TELEPHONE EXCHANGE SYSTEM COMPRISING AN EXCHANGE, LINES CONNECTED TO SAID EXCHANGE, INCOMING JUNCTIONS INCLUDED IN SAID LINES, INCOMING JUNCTION RELAY SETS TERMINATING SAID INCOMING JUNCTIONS AND INDIVIDUAL TO SAID JUNCTIONS, REGISTERS TO WHICH ACCESS CAN BE AFFORDED TO CALLING INCOMING JUNCTIONS FOR THE PURPOSE OF STORING THE IDENTITIES OF CALLING INCOMING JUNCTIONS AND CALLED LINES'' NUMBERS, ELECTRONIC SCANNING MEANS FOR PRODUCING SCANNING PULSES, GATING CIRCUITS ASSOCIATED, RESPECTIVELY, WITH INCOMING JUNCTIONS AND TO WHICH SCANNING PULSES ARE FED IN SUCCESSION FROM SAID ELECTRONIC SCANNING MEANS, AND COMMON SIGNAL PATH MEANS TO WHICH SIGNALS ARE TRANSMITTED WHEN SAID GATING CIRCUITS ARE CONDITIONED TO PERMIT OF THE PASSAGE THERETHROUGH OF SAID SCANNING PULSES IN THE LOOPED CONDITION OF THEIR APPERTAINING INCOMING JUNCTIONS, INITIALLY FOR THE SEIZURE OF A FREE REGISTER WHICH REGISTERS THE IDENTITY OF THE APPERTAINING CALLING INCOMING JUNCTION AND, SUBSEQUENTLY, FOR THE SUPERVISION AND COUNTING IN THE SEIZED REGISTER OF DIALLED IMPULSES RECEIVED OVER THE CALLING INCOMING JUNCTION FOR REGISTERING THE CALLED LINE''S IDENTITY IN THE SEIZED REGISTER. 